Model: 158

Centrifugal Pump Impeller

Special Features:

W/four unthd holes, 0.172 in.Id, equally spaced on 1.375 in.Bolt circle diameter located in face of impeller

Properties:

Overall Width
Between 0.938 inches and 1.000 inches
Keyway Width
0.125 inches
Keyway Depth
0.062 inches
Overall Diameter
Between 4.438 inches and 4.562 inches
Keyway Quantity
1
Keyway Length
Between 0.938 inches and 1.000 inches
Blade Quantity
100
Hub Length
Between 0.500 inches and 0.520 inches
Size Designator
1/4-28unf
Blade Type
Straight
Design Type
Double width
Mounting Method
Key and setscrew
Rotation Direction For Which Designed
Clockwise or counterclockwise
Hub Bore Diameter
Between 0.579 inches and 0.594 inches
Hub Location
Front side
Hub Quantity
1
Hub Projection Length Beyond Wheel Side
Between 0.500 inches and 0.520 inches
Keyway Type
Rectangular
Setscrew Quantity
1
Material
Brass
Material
Copper alloy
NSN
4320-00-126-8481
Part Number
158
Description
Impeller,pump,centrifugal
CAGE
04579

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

Part 158 NSN 4320-00-126-8481

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10089
FIIG:
T114-C
Concept No.:
App. Key:
CA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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